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Finding the Fourth Proportional to 63,322.84, 94,949.15 and 25,909.16

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Solution

The fourth proportional to 63,322.84, 94,949.15 and 25,909.16 is: 38,849.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,322.84 : 94,949.15 = 25,909.16 : x
  2. Step 2: Convert to fraction form
    63,322.84/94,949.15 = 25,909.16/x
  3. Step 3: Cross multiply
    63,322.84x = 94,949.15 × 25,909.16
  4. Step 4: Simplify right side
    63,322.84x = 2,460,052,719.21
  5. Step 5: Solve for x
    x = 2,460,052,719.21/63,322.84
  6. Step 6: Final answer
    x = 38,849.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.